C859 Mysterious Structure

The owner of the letter died alone in the cold north! If he didn't come for a purpose, why would he die alone in this land of no life?

Adding on his letter and the scene he saw now, Lin Yun had no choice but to guess!

Perhaps the owner of the letter had come for this node!

The space in the Ganyu space-time was being compressed, and it had already been occupied by the Northern Void